Double beam backward wave oscillator on the spiral folded rectangular waveguide

A new design of the backward wave oscillator (BWO) terahertz range with two wide tape electronic beam is proposed. As the electrodynamic structure BWO proposed to use spiral folded waveguide on fundamental mode H10. In contrast to existing designs BWO on the wavy folded waveguide [1] proposed BWO ha...

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Main Authors: A. A. Kurayev, V. V. Matveyenko, A. O. Rak
Format: Article
Language:Russian
Published: Educational institution «Belarusian State University of Informatics and Radioelectronics» 2019-06-01
Series:Doklady Belorusskogo gosudarstvennogo universiteta informatiki i radioèlektroniki
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Online Access:https://doklady.bsuir.by/jour/article/view/869
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author A. A. Kurayev
V. V. Matveyenko
A. O. Rak
author_facet A. A. Kurayev
V. V. Matveyenko
A. O. Rak
author_sort A. A. Kurayev
collection DOAJ
description A new design of the backward wave oscillator (BWO) terahertz range with two wide tape electronic beam is proposed. As the electrodynamic structure BWO proposed to use spiral folded waveguide on fundamental mode H10. In contrast to existing designs BWO on the wavy folded waveguide [1] proposed BWO has two advantages: 1) tape electron beam may have a width ( - wavelength in the waveguide), whereas in the BWO on wavy folded waveguide because opposite direction of wave propagation in the waveguide adjacent sections. This opens the opportunity to significantly increase the current electron optics and thus significantly improve the output characteristics of the BWO; 2) when the electron beams excite only the backward wave, the forward wave is absent, in contrast to the BWO on wavy folded waveguides, where the narrow electron beam is equally exciting backward and forward waves.
format Article
id doaj-art-ae077d73a2574b0fa0332ce5cf707d76
institution Kabale University
issn 1729-7648
language Russian
publishDate 2019-06-01
publisher Educational institution «Belarusian State University of Informatics and Radioelectronics»
record_format Article
series Doklady Belorusskogo gosudarstvennogo universiteta informatiki i radioèlektroniki
spelling doaj-art-ae077d73a2574b0fa0332ce5cf707d762025-08-20T03:59:27ZrusEducational institution «Belarusian State University of Informatics and Radioelectronics»Doklady Belorusskogo gosudarstvennogo universiteta informatiki i radioèlektroniki1729-76482019-06-0103100103868Double beam backward wave oscillator on the spiral folded rectangular waveguideA. A. Kurayev0V. V. Matveyenko1A. O. Rak2Belarusian state university of informatics and radioelectronicsBelarusian state university of informatics and radioelectronicsBelarusian state university of informatics and radioelectronicsA new design of the backward wave oscillator (BWO) terahertz range with two wide tape electronic beam is proposed. As the electrodynamic structure BWO proposed to use spiral folded waveguide on fundamental mode H10. In contrast to existing designs BWO on the wavy folded waveguide [1] proposed BWO has two advantages: 1) tape electron beam may have a width ( - wavelength in the waveguide), whereas in the BWO on wavy folded waveguide because opposite direction of wave propagation in the waveguide adjacent sections. This opens the opportunity to significantly increase the current electron optics and thus significantly improve the output characteristics of the BWO; 2) when the electron beams excite only the backward wave, the forward wave is absent, in contrast to the BWO on wavy folded waveguides, where the narrow electron beam is equally exciting backward and forward waves.https://doklady.bsuir.by/jour/article/view/869backward wave oscillatorspiral folded waveguidewide tape electronic beam
spellingShingle A. A. Kurayev
V. V. Matveyenko
A. O. Rak
Double beam backward wave oscillator on the spiral folded rectangular waveguide
Doklady Belorusskogo gosudarstvennogo universiteta informatiki i radioèlektroniki
backward wave oscillator
spiral folded waveguide
wide tape electronic beam
title Double beam backward wave oscillator on the spiral folded rectangular waveguide
title_full Double beam backward wave oscillator on the spiral folded rectangular waveguide
title_fullStr Double beam backward wave oscillator on the spiral folded rectangular waveguide
title_full_unstemmed Double beam backward wave oscillator on the spiral folded rectangular waveguide
title_short Double beam backward wave oscillator on the spiral folded rectangular waveguide
title_sort double beam backward wave oscillator on the spiral folded rectangular waveguide
topic backward wave oscillator
spiral folded waveguide
wide tape electronic beam
url https://doklady.bsuir.by/jour/article/view/869
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